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Secondary Dormancy of Seeds in Relation to the Bromus tectorum–Pyrenophora semeniperda Pathosystem
biological control invasive annual grass
2015/3/11
bromus tectorum is a highly invasive annual grass. The fungal pathogen Pyrenophora semeniperda can kill a large fraction of B. tectorum seeds. Outcomes in this pathosystem are often determined by the ...
A Predictive Model for Soil Seed Bank Outcomes in the Pyrenophora semeniperda–Bromus tectorum Pathosystem
Pyrenophora semeniperda Drechslera campanulata
2015/3/11
Pyrenophora semeniperda is abundant in soil seed banks of Bromus tectorum, where it kills a fraction of seeds throughout
the year. The pathogen engages in a race with host seeds for endosperm resourc...
对小麦不孕病在澳大利亚的发生情况作了全面而系统的调查，为进行风险评估和检疫决策打下了良好的基础。系统研究小麦不孕病的发病条件和对农作物造成的产量损失。发现和证明P. semeniperda有性态在自然环境中的大量存在。运用Climax系统首次开展了P. semeniperda在中国的适生性分析，为完成风险评估提供了依据。确定了小麦不孕病自然感病植株毒素种类和含量。研究了小麦不孕病菌对实验动物的毒性...